# -*- coding: utf-8 -*- 
import random
 
def create_phone(): 
    # 第二位数字 
    second = [3, 4, 5, 7, 8][random.randint(0, 4)] 
    # 第三位数字 
    third = { 3: random.randint(0, 9), 
        4: [5, 7, 9][random.randint(0, 2)], 
        5: [i for i in range(10) if i != 4][random.randint(0, 8)], 
        7: [i for i in range(10) if i not in [4, 9]][random.randint(0, 7)], 
        8: random.randint(0, 9), }[second] 
    # 最后八位数字 
    suffix = random.randint(9999999,100000000) 
    # 拼接手机号 
    return "1{}{}{}".format(second, third, suffix) 
    # 生成手机号 
